DD1050 TABLE OF CONTENTS INTRODUCTION..........................3 Foreword............................3 Documentation ........................... 4 Symbols ............................. 4 Description of the terminal ......................... 5 Specifications of the terminal ......................6 Declaration of Conformity ........................7 Overall dimensions and weight of terminal ..................8 1.7.1 Table-top version .........................
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DD1050 Opening terminal ..........................34 Removing inverter for back-lighting lamp ..................36 Removing front panel and display ....................37 Removing power supply unit for digital/analogue scale ..............38 Removing lithium batteries....................... 39 Removing mother board ........................40 Removing Core board ........................41 Removing RS232/422 serial output boards ..................
DD1050 INTRODUCTION Foreword • The purpose of this manual is to inform the operator, by means of texts and figures, of the basic rules and criteria which must be observed to correctly install, safely use and regularly maintain the weighing unit.
DD1050 Documentation Standard documentation supplied with the DD1050 terminal consists of: • QUICK START multi-language, hard copy, quick reference guide for immediate use, declaration of conformity and main hazard information. • USE, MAINTENANCE AND INSTALLATION MANUAL The document you are reading; multi-language, PDF file saved .
DD1050 Description of the terminal The DD1050 terminal performs highly accurate and reliable weighing. • Especially designed for industrial applications. • Supplied with metrological software required for weighing management. • ABS enclosure and stainless steel front panel; available both in the tabletop and wall-mounted versions.
DD1050 Specifications of the terminal Power supply Direct 12 VDC/5 A (Min. 11 V - Max. 15 V) By means of mains adapter L+N+R 110 - 240 VAC (-15% … +10%) 1.8 A 50 - 60 Hz 60W Max. Earth connection system...
DD1050 Communication ports USB Type A Serial ports 1 RS232/422 – 1 RS232 Ethernet 10/100 Inputs Outputs Memories SD Board Compact Flash Expansions Slot for optional boards Declaration of Conformity See QUICK START manual.
DD1050 Overall dimensions and weight of terminal 1.7.1 Table-top version Figure 1.7.1 Dimensions of weighing terminal • Dimensions (in mm): see figure 1.7.1. • Weight: 5 kg...
DD1050 Instructions for disposal of electrical or electronic waste material This symbol on the weighing instrument means that: • this electrical/electronic instrument cannot be disposed of as municipal solid waste. • It must be disposed of separately. • It can be handed over to the distributor when purchasing a new instrument.
DD1050 1.11 Spare parts FIG. REF. CODE DESCRIPTION 46020018 Stainless steel and polycarbonate front panel with ON/OFF button 46050133 Display with touch screen 52050011 Inverter for Display 28310016 Rear cover made of plastic without stand 404561 Mother board 404602 DC/DC converter for analogue cells...
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DD1050 Figure 1.11-1 – Spare parts for front panel, display with touch screen, inverter...
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DD1050 Figure 1.11-2 - Spare parts for internal boards, connections, power supply, battery...
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DD1050 Figure 1.11-3 - Spare parts for scale inputs and serial connections...
DD1050 SAFETY RULES Prohibited uses The instrument is a weighing system and has been designed and built for this purpose. Its main purpose is therefore weighing goods. • It is therefore prohibited to use the terminal without the necessary precautions for safe use.
DD1050 Installation ATTENTION This terminal must be installed indoors, sheltered against atmospheric agents, since it has not been designed to resist adverse weather conditions. 3.1.1 Tabletop installation Place the terminal on a stable surface (table or bench without wheels) and make sure that the monitor is not exposed to direct light to avoid reflections.
DD1050 3.2.2 Connection diagram To ensure correct connection of the terminal to the mains, proceed as follows: • Connect the terminal to the power supply unit; • Plug the power supply unit into the socket using the cable provided. Figure 3.2.2-1 – Connection of the terminal to the mains Key: 1.
DD1050 12V direct current power supply The DD1050 weighing terminal can also be powered by a direct current source featuring a rated voltage of 12V. • Power can also be supplied by a lead battery or by a stabilised power supply unit.
DD1050 3.4.3 Serial connection of digital scale 15-pin female connector DESCRIPTION 485- EX + EX + EX - EX - 485+ EX - NC = do not connect Connection towards digital cells is ensured to RS485 serial transmission using a shielded cable with 6 wires.
DD1050 3.5.3 RS232 connections ATTENTION Max. conditions of usage under RS232 standard: Max. transmission distance: 15 m Maximum voltage at ends: ± 12 VDC For connection to external devices, it is recommended to use a shielded cable, making sure to connect the shield to the metal part of the 9-pin connector's casing.
DD1050 3.6.1 Input connection ATTENTION Electrical characteristics Input: maximum voltage ≤ 5 VDC maximum current ≤ 5 mA Inputs can be controlled by clean contacts or by an NPN-type transistor (negative common) 3.6.2 Output connection ATTENTION Electrical characteristics Outputs: switchable voltage ≤ 24 V (AC/DC) switchable current ≤...
DD1050 CONTROLS - TURNING ON AND OFF ON/OFF key After connecting the terminal to the power supply by means of the power supply unit, turn on the terminal by pressing the key at the front. Figure 4.1-1 – Turning on After 3 seconds, the light blue LED, signalling that the terminal is on, will flash three times.
DD1050 Touch screen Commands are given to the terminal via the Touch Screen. With your finger, or using special pens, press the surface of screen until you a hear a beep sound. Commands are given by pressing the touch keys.
DD1050 OPTIONS The DD1050 weighing terminal can be equipped with optional boards, peripherals and accessories. For instructions and installation information, refer to the relative manuals. Some options imply upgrading of firmware. Contact the After Sales Office or Sales-Support Network. Options currently available (upon the date of release of this manual) are: •...
DD1050 ERROR MESSAGES Terminal errors Problem Cause Solution Check the status of the LED on the power supply When the on/off key is unit: pressed, the terminal does The light blue LED is off if it is ON, make sure the connector of point 9 not come on has been correctly plugged in.
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DD1050 Problem Cause Solution - 01 - Connection to load cell Check extension cord, connector block and load Converter out of order wrong or missing cells (*) Return signal from load - 01 - Make sure the load cell is in working order and...
DD1050 CUSTOMISING PARAMETERS To gain access to parameter customisation, press the key You will therefore display all parameters for operation of the instrument. Not all parameters can be modified. Parameters that cannot be modified are displayed in a different colour: if you click on them, options for modification will not appear.
DD1050 REMOVING COMPONENTS Opening terminal Figure 9.1-1 – Opening the terminal Making reference to the previous figure, proceed as follows: • Remove the six screws (ref. 1, 2, 3, 4) and turn the cover forward, whilst supporting it with your hand to prevent damage to the connections.
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DD1050 DANGER If you are installing or performing maintenance on components inside the terminal, make sure this is disconnected from the power supply line. ATTENTION When refitting, make sure the plug in the touch screen connector (ref. 9, fig. 9.1-1) in the direction, as shown in figure 9.1-2...
DD1050 Removing inverter for back-lighting lamp Figure 9.2 –1 Removing inverter for back-lighting lamp Making reference to figure 9.2-1 , proceed as follows: • Open the terminal (chap. 9.1). • Disconnect the connectors of the lamp (ref. 1) and of the inverter (ref. 2).
DD1050 Removing front panel and display Figure 9.3 –1 Removing front panel and display Making reference to figure 9.3-1 , proceed as follows: • Open the terminal (chap. 9.1). • Remove the inverter (chap. 9.2). • Unscrew the column (ref.1) and remove the stiffening plaque (ref. 2).
DD1050 Removing power supply unit for digital/analogue scale Figure 9.4–1 Removing scale power supply Making reference to figure 9.4-1, proceed as follows: • Open the terminal (chap. 9.1). • Remove the power supply for the analogue scale (ref. 1) or the power supply for the digital...
DD1050 Removing lithium batteries WARNING If you notice that the date and time are not displayed when the terminal is turned on, you must replace the lithium battery. Figure 9.5 – 1 Removing lithium batteries Making reference to figure 9.5-1 , proceed as follows: •...
DD1050 Removing mother board Figure 9.6–1 Removing mother board Making reference to figure 9.6-1 , proceed as follows: • Open the terminal (chap. 9.1). • Remove the scale power supply (chap. 9.4). • Remove the lithium battery (chap. 9.5). •...
DD1050 Removing Core board Figure 9.7-1 – Removing Core board Making reference to figure 9.7-1 , proceed as follows: • Open the terminal (chap. 9.1). • Loosen the screws (ref. 1), retrieve the plaque (ref. 2) and spacers (ref. 3).
DD1050 Removing RS232/422 serial output boards Figure 9.8 – 1 Removing RS232/422 serial output boards Making reference to figure 9.8-1 , proceed as follows: • Open the terminal (chap. 9.1). • Unscrew the columns (ref. 1) and release the boards (ref. 2) from the bottom section.
DD1050 9.9.2 Digital scale input module Figure 9.9.2-1 – Removing digital scale module Making reference to figure 9.9.2-1, proceed as follows: • Open the terminal (chap. 9.1). • Remove the screws (ref. 1) from the bottom section and the screw (ref. 2) from the stiffening bracket to release the module (ref.
DD1050 9.10 Removing electrical connections Figure 9.10–1 Removing electrical connections Making reference to the previous figure, proceed as follows: • Open the terminal (chap. 9.10-1). • Disconnect the connector of the display (ref. 1) and connector of the touch screen (ref. 2) from the respective connectors on the mother board (ref.
DD1050 9.11 Installing optional boards Follow the instructions provided with the optional boards. 9.12 Connecting peripherals to serial ports and USB ports Follow the instructions provided with the peripherals.
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